Update .gitignore to exclude index.html from ignore pattern

Rename to index.html for root URL access

Add .gitignore to exclude competitor HTML files

Remove unnecessary GitHub Actions workflows (Jekyll)

Revert to original filename: updated_NetworkChuck_Landing_Page.html

Rename to index.html for GitHub Pages root URL

Create jekyll-docker.yml

Add GitHub Actions workflow for GitHub Pages deployment

Add GitHub Actions workflow for Jekyll deployment

Add optimized NetworkChuck CCNA landing page and analysis report